{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005319","496:4960000204","496:4960000845","488:4880000868","472:4720001405","499:4990003357","488:4880000276","488:4880001159","470:4700004314","496:4960002296","499:4990002706","499:4990004014","488:4880004821","496:4960003681","470:4700008447","499:4990002719","496:4960006952","488:4880001010","470:4700002043","469:4690005568","470:4700003141","468:4680000106","488:4880003311","499:4990003906","488:4880000869"],"twin_admin_codes":[496,496,496,488,472,499,488,488,470,496,499,499,488,496,470,499,496,488,470,469,470,468,488,499,488],"twin_sims":[0.4341694022089072,0.42792514748066807,0.37470010900199796,0.3682211705275494,0.350720969666324,0.3353591757199007,0.3132244444970989,0.3116338055408912,0.30239772729548403,0.3010703884934919,0.29843547080526434,0.2807952747670315,0.2727604360987223,0.2639731025368132,0.2536217087566543,0.25271598235515574,0.2502148741532949,0.2500240172305211,0.24863662019114832,0.24652189292198073,0.2428376375906086,0.24242809657443415,0.2422075767181746,0.2419862152832947,0.24158699384070242],"twin_dists":[0.1677665213868008,0.16921673729492986,0.18197536388289562,0.1835849739574411,0.1880055407242803,0.191981832044551,0.19789013350132426,0.1983236136245309,0.20086609647017684,0.2012351593919311,0.20197061651100162,0.2069964199637693,0.20934876199266952,0.21197076557454705,0.21513044994916203,0.21541076743080456,0.21618818630309183,0.21624771363642833,0.21668131214094632,0.21734521443019683,0.2185106671193322,0.21864092184938208,0.2187111172860155,0.21878162223589184,0.21890888234311345],"n_dims_used":45,"mean_confidence":0.9299919976128472},"coverage":{"mean_confidence":0.9299919976128472,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}